DE60323315D1 - Laserschweissüberwachungssystem und -Verfahren - Google Patents

Laserschweissüberwachungssystem und -Verfahren

Info

Publication number
DE60323315D1
DE60323315D1 DE60323315T DE60323315T DE60323315D1 DE 60323315 D1 DE60323315 D1 DE 60323315D1 DE 60323315 T DE60323315 T DE 60323315T DE 60323315 T DE60323315 T DE 60323315T DE 60323315 D1 DE60323315 D1 DE 60323315D1
Authority
DE
Germany
Prior art keywords
monitoring system
laser welding
welding monitoring
laser
welding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60323315T
Other languages
English (en)
Inventor
Gregory Bates
Girish Kelkar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Miyachi Technos Corp
Miyachi Unitek Corp
Original Assignee
Miyachi Technos Corp
Miyachi Unitek Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Miyachi Technos Corp, Miyachi Unitek Corp filed Critical Miyachi Technos Corp
Application granted granted Critical
Publication of DE60323315D1 publication Critical patent/DE60323315D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/03—Observing, e.g. monitoring, the workpiece
    • B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/03—Observing, e.g. monitoring, the workpiece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/03—Observing, e.g. monitoring, the workpiece
    • B23K26/034—Observing the temperature of the workpiece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B23K26/22—Spot welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B23K26/24—Seam welding
    • B23K26/242—Fillet welding, i.e. involving a weld of substantially triangular cross section joining two parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B23K26/24—Seam welding
    • B23K26/244—Overlap seam welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to investigating the properties, e.g. the weldability, of materials
    • B23K31/125—Weld quality monitoring
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/06—Indicating or recording means; Sensing means
    • G01N2203/067—Parameter measured for estimating the property
    • G01N2203/0694—Temperature
DE60323315T 2002-07-31 2003-07-30 Laserschweissüberwachungssystem und -Verfahren Expired - Lifetime DE60323315D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/210,009 US6670574B1 (en) 2002-07-31 2002-07-31 Laser weld monitor

Publications (1)

Publication Number Publication Date
DE60323315D1 true DE60323315D1 (de) 2008-10-16

Family

ID=29735431

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60323315T Expired - Lifetime DE60323315D1 (de) 2002-07-31 2003-07-30 Laserschweissüberwachungssystem und -Verfahren

Country Status (6)

Country Link
US (2) US6670574B1 (de)
EP (1) EP1415755B1 (de)
JP (2) JP2004066340A (de)
KR (1) KR101007724B1 (de)
CN (1) CN1310734C (de)
DE (1) DE60323315D1 (de)

Families Citing this family (135)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE521787C2 (sv) * 2002-04-05 2003-12-09 Volvo Aero Corp Anordning och förfarande för kontroll av ett svetsområde, inrättning och förfarande för styrning av en svetsoperation, datorprogram och datorprogramprodukt
DE10234242B4 (de) * 2002-07-09 2005-10-27 Airbus Deutschland Gmbh Anordnung und Verfahren zur Regelung der Nahtlage eines laserstrahlgefügten Profils
AU2003292459A1 (en) * 2002-12-20 2004-07-14 Koninklijke Philips Electronics N.V. A method and a device for laser spot welding
DE102004001166B4 (de) * 2003-02-28 2007-03-15 Daimlerchrysler Ag Verfahren zum Laserschweissen mit Vor- und/oder Nachwärmung im Bereich der Schweißnaht
US8921733B2 (en) * 2003-08-11 2014-12-30 Raydiance, Inc. Methods and systems for trimming circuits
JP2005118808A (ja) * 2003-10-15 2005-05-12 Disco Abrasive Syst Ltd レーザー加工装置
US7344671B2 (en) * 2003-11-26 2008-03-18 Glopak Inc. Optical sealing clamp and a method for sealing and cutting polymeric sheets with a laser
KR100588042B1 (ko) * 2004-01-14 2006-06-09 한국과학기술연구원 인터액티브 프레젠테이션 시스템
KR101102148B1 (ko) * 2004-03-18 2012-01-02 부광석 일차원 시시디를 이용한 용접 발견 센서
CA2463409A1 (en) * 2004-04-02 2005-10-02 Servo-Robot Inc. Intelligent laser joining head
JP2005347415A (ja) * 2004-06-01 2005-12-15 Miyachi Technos Corp 電気部品実装方法
US20060000810A1 (en) * 2004-06-30 2006-01-05 Kerr James A Method of and system for dynamic laser welding
DE502004001425D1 (de) * 2004-07-08 2006-10-19 Trumpf Laser Gmbh & Co Kg Laserschweissverfahren und -vorrichtung
JP2006247681A (ja) * 2005-03-09 2006-09-21 Miyachi Technos Corp レーザ加工用モニタリング装置
JP4822737B2 (ja) * 2005-04-22 2011-11-24 ミヤチテクノス株式会社 レーザ溶接方法及びレーザ溶接装置
DE102005024085A1 (de) * 2005-05-25 2006-11-30 Precitec Kg Vorrichtung zur Überwachung eines Laserbearbeitungsvorgangs und Laserbearbeitungskopf
JP2007054881A (ja) * 2005-08-26 2007-03-08 Miyachi Technos Corp レーザ加工モニタリング装置
PL1767308T3 (pl) 2005-09-22 2008-08-29 Fiat Ricerche Sposób kontrolowania jakości procesów spawania laserowego, system kontrolowania i odpowiedni produkt programu komputerowego
KR100797239B1 (ko) * 2005-12-23 2008-01-23 주식회사 포스코 강판의 용접부 온라인 검출장치 및 방법
JP2007229786A (ja) * 2006-03-02 2007-09-13 Sumitomo Heavy Ind Ltd レーザ加工装置及び焦点合わせ制御方法
WO2007147221A1 (en) * 2006-06-20 2007-12-27 Katholieke Universiteit Leuven Procedure and apparatus for in-situ monitoring and feedback control of selective laser powder processing
CN101426611B (zh) * 2006-06-30 2012-07-04 O.M.C株式会社 激光加工装置
DE602006007580D1 (de) * 2006-08-07 2009-08-13 Lvd Co Anordnung und Verfahren zur On-Line-Überwachung des Laserprozesses eines Werkstückes unter Verwendung eines Wärmekameradetektors und eines Schiefspiegels
DE102007035715A1 (de) * 2006-12-27 2008-07-03 Robert Bosch Gmbh Laserstrahlbearbeitungsvorrichtung sowie Verfahren zum Justieren der Fokuslage
DE102007024789B3 (de) * 2007-05-26 2008-10-23 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Verfahren zum Erkennen von Fehlern an einer Schweißnaht während eines Laser-Schweißprozesses
JP5027606B2 (ja) * 2007-09-26 2012-09-19 株式会社キーエンス レーザ加工装置、加工データ生成方法及びコンピュータプログラム
JP5205926B2 (ja) * 2007-11-09 2013-06-05 トヨタ自動車株式会社 溶接品質検査装置および溶接品質検査方法
US20090139969A1 (en) * 2007-11-29 2009-06-04 Global Nuclear Fuel - Americas Llc Laser welding of castings to minimize distortion
GB2458304A (en) * 2008-03-13 2009-09-16 Gsi Group Ltd Process Monitoring
US9352411B2 (en) 2008-05-28 2016-05-31 Illinois Tool Works Inc. Welding training system
KR101787510B1 (ko) * 2008-11-21 2017-10-18 프레시텍 게엠베하 운트 코 카게 공작물 레이저 가공 작업 모니터 방법 및 장치와 그 장치를 구비한 레이저 가공 헤드
DE102008058422A1 (de) * 2008-11-21 2010-05-27 Precitec Itm Gmbh Verfahren und Vorrichtung zur Überwachung eines an einem Werkstück durchzuführenden Laserbearbeitungsvorgangs sowie Laserbearbeitungskopf mit einer derartigen Vorrichtung
US20100140236A1 (en) * 2008-12-04 2010-06-10 General Electric Company Laser machining system and method
JP5044806B2 (ja) * 2009-03-13 2012-10-10 国立大学法人大阪大学 リアルタイム溶接品質判定装置及び判定方法
JP4924771B2 (ja) * 2009-05-15 2012-04-25 トヨタ自動車株式会社 レーザ溶接方法及びそれを含む電池の製造方法
US20100294951A1 (en) * 2009-05-22 2010-11-25 Jeremy Parra Sensitive gas-phase flourimeter at ambient pressure for nitrogen dioxide
WO2011026638A1 (en) * 2009-09-04 2011-03-10 Precitec Kg Method for classifying a laser process and a laser material processing head using the same
IT1397985B1 (it) * 2010-02-08 2013-02-04 Prima Ind Spa Procedimento di monitoraggio della qualità di processi di lavorazione laser e relativo sistema
GB201002717D0 (en) * 2010-02-18 2010-04-07 Rolls Royce Plc An apparatus and a method of determining the quality of a friction weld
DE102010013914B4 (de) * 2010-04-01 2013-10-31 Baden-Württemberg Stiftung Ggmbh Verfahren zum Betrieb einer Vorrichtung zur Materialbearbeitung und Vorrichtung
EP2409808A1 (de) * 2010-07-22 2012-01-25 Bystronic Laser AG Laserbearbeitungsmaschine
JP5671873B2 (ja) * 2010-08-09 2015-02-18 日産自動車株式会社 レーザ溶接モニタリング装置
IT1401726B1 (it) 2010-08-31 2013-08-02 Consiglio Nazionale Ricerche Metodo per l'individuazione di difettosita' nel processo di saldatura laser continua di parti metalliche.
US9120181B2 (en) 2010-09-16 2015-09-01 Coherent, Inc. Singulation of layered materials using selectively variable laser output
US8669507B2 (en) * 2010-10-22 2014-03-11 Industrial Technology Research Institute Laser scanning device
US20120097833A1 (en) * 2010-10-22 2012-04-26 Industrial Technology Research Institute Laser scanning device
US8661905B2 (en) * 2010-11-09 2014-03-04 Georgia Tech Research Corporation Non-contact microelectronic device inspection systems and methods
WO2012101533A1 (de) * 2011-01-27 2012-08-02 Bystronic Laser Ag Laserbearbeitungsmaschine, insbesondere laserschneidmaschine, sowie verfahren zum zentrieren eines insbesondere fokussierten laserstrahles
US9289852B2 (en) 2011-01-27 2016-03-22 Bystronic Laser Ag Laser processing machine, laser cutting machine, and method for adjusting a focused laser beam
DE102011005004A1 (de) * 2011-03-03 2012-09-06 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg Verfahren zur Überwachung eines Lateralversatzes eines Ist-Schweißnahtverlaufs bezüglich eines Soll-Schweißnahtverlaufs, Baugruppe sowie Kraftfahrzeugssitz
SE535767C2 (sv) 2011-04-28 2012-12-11 Westinghouse Electric Sweden Förfarande för svetsning av kärnbränslestav
DE102011103246A1 (de) * 2011-06-03 2012-12-06 Volkswagen Aktiengesellschaft Verfahren und Vorrichtung zum Fügen von Bauteilen mittels Energiestrahlschweißens
US9101994B2 (en) 2011-08-10 2015-08-11 Illinois Tool Works Inc. System and device for welding training
EP2567773B1 (de) 2011-09-08 2017-04-19 TRUMPF Werkzeugmaschinen GmbH + Co. KG Verfahren zum überprüfen der nahtqualität während eines laserschweissprozesses
JP5338890B2 (ja) * 2011-12-15 2013-11-13 Ｊｆｅスチール株式会社 レーザ溶接の溶接位置検出装置および溶接位置検出方法
US9573215B2 (en) 2012-02-10 2017-02-21 Illinois Tool Works Inc. Sound-based weld travel speed sensing system and method
US9583014B2 (en) 2012-11-09 2017-02-28 Illinois Tool Works Inc. System and device for welding training
US9368045B2 (en) 2012-11-09 2016-06-14 Illinois Tool Works Inc. System and device for welding training
US9672757B2 (en) 2013-03-15 2017-06-06 Illinois Tool Works Inc. Multi-mode software and method for a welding training system
US9728103B2 (en) 2013-03-15 2017-08-08 Illinois Tool Works Inc. Data storage and analysis for a welding training system
US9666100B2 (en) 2013-03-15 2017-05-30 Illinois Tool Works Inc. Calibration devices for a welding training system
US9713852B2 (en) 2013-03-15 2017-07-25 Illinois Tool Works Inc. Welding training systems and devices
US9583023B2 (en) 2013-03-15 2017-02-28 Illinois Tool Works Inc. Welding torch for a welding training system
KR101439758B1 (ko) * 2013-03-26 2014-09-16 주식회사 포스코 레이저 용접 결함 진단 장치 및 방법
CN103252582B (zh) * 2013-04-12 2015-05-20 浙江大学宁波理工学院 一种金属功能表面激光填丝局部仿生纹理制备方法和设备
US11090753B2 (en) 2013-06-21 2021-08-17 Illinois Tool Works Inc. System and method for determining weld travel speed
EP3022615B1 (de) * 2013-07-18 2021-08-25 Toyota Motor Europe Systeme und verfahren zum sichern und verbessern der prozessqualität
US10101201B2 (en) 2013-11-13 2018-10-16 Medtronic, Inc. System for continuous laser beam monitoring and analysis
TWI558489B (zh) 2013-11-27 2016-11-21 財團法人工業技術研究院 應用熱輻射影像的雷射加工系統與其方法
US10056010B2 (en) 2013-12-03 2018-08-21 Illinois Tool Works Inc. Systems and methods for a weld training system
EP2883647B1 (de) 2013-12-12 2019-05-29 Bystronic Laser AG Verfahren zur Konfiguration einer Laserbearbeitungsvorrichtung
US9724788B2 (en) 2014-01-07 2017-08-08 Illinois Tool Works Inc. Electrical assemblies for a welding system
US9751149B2 (en) 2014-01-07 2017-09-05 Illinois Tool Works Inc. Welding stand for a welding system
US9589481B2 (en) 2014-01-07 2017-03-07 Illinois Tool Works Inc. Welding software for detection and control of devices and for analysis of data
US10105782B2 (en) 2014-01-07 2018-10-23 Illinois Tool Works Inc. Feedback from a welding torch of a welding system
US10170019B2 (en) 2014-01-07 2019-01-01 Illinois Tool Works Inc. Feedback from a welding torch of a welding system
US9757819B2 (en) 2014-01-07 2017-09-12 Illinois Tool Works Inc. Calibration tool and method for a welding system
DE102014202636B4 (de) * 2014-02-13 2016-10-20 Bayerische Motoren Werke Aktiengesellschaft Verfahren zum Erzeugen einer Schweißnaht sowie Bauteilverbindung
US10166631B2 (en) * 2014-03-12 2019-01-01 Mitsubishi Electronic Corporation Laser processing head apparatus with camera monitor
US10239090B2 (en) 2014-04-22 2019-03-26 Photofusion Technologies Limited Method and apparatus for coating a substrate utilizing multiple lasers while increasing quantum yield
JP6354350B2 (ja) * 2014-06-05 2018-07-11 株式会社ジェイテクト 光学非破壊検査方法及び光学非破壊検査装置
US10307853B2 (en) 2014-06-27 2019-06-04 Illinois Tool Works Inc. System and method for managing welding data
US10665128B2 (en) 2014-06-27 2020-05-26 Illinois Tool Works Inc. System and method of monitoring welding information
US9937578B2 (en) 2014-06-27 2018-04-10 Illinois Tool Works Inc. System and method for remote welding training
US9862049B2 (en) 2014-06-27 2018-01-09 Illinois Tool Works Inc. System and method of welding system operator identification
US11014183B2 (en) 2014-08-07 2021-05-25 Illinois Tool Works Inc. System and method of marking a welding workpiece
US9724787B2 (en) 2014-08-07 2017-08-08 Illinois Tool Works Inc. System and method of monitoring a welding environment
US9875665B2 (en) 2014-08-18 2018-01-23 Illinois Tool Works Inc. Weld training system and method
JP6079739B2 (ja) * 2014-09-25 2017-02-15 トヨタ自動車株式会社 レーザー走査速度の測定方法
DE112015004532B4 (de) * 2014-10-02 2024-02-01 Ngk Spark Plug Co., Ltd. Bewertungsverfahren, Laservorrichtung und Verfahren zur Herstellung eines Sensors
US10239147B2 (en) 2014-10-16 2019-03-26 Illinois Tool Works Inc. Sensor-based power controls for a welding system
US11247289B2 (en) 2014-10-16 2022-02-15 Illinois Tool Works Inc. Remote power supply parameter adjustment
CA2961278C (en) * 2014-10-20 2018-03-27 Precitec Gmbh & Co. Kg Device for measuring the depth of a weld seam in real time
US10112262B2 (en) 2014-10-28 2018-10-30 General Electric Company System and methods for real-time enhancement of build parameters of a component
US10204406B2 (en) 2014-11-05 2019-02-12 Illinois Tool Works Inc. System and method of controlling welding system camera exposure and marker illumination
US10490098B2 (en) 2014-11-05 2019-11-26 Illinois Tool Works Inc. System and method of recording multi-run data
US10402959B2 (en) 2014-11-05 2019-09-03 Illinois Tool Works Inc. System and method of active torch marker control
US10417934B2 (en) 2014-11-05 2019-09-17 Illinois Tool Works Inc. System and method of reviewing weld data
US10373304B2 (en) 2014-11-05 2019-08-06 Illinois Tool Works Inc. System and method of arranging welding device markers
US10210773B2 (en) 2014-11-05 2019-02-19 Illinois Tool Works Inc. System and method for welding torch display
RU2599920C2 (ru) * 2014-11-20 2016-10-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Владимирский государственный университет имени Александра Григорьевича и Николая Григорьевича Столетовых" Устройство управления технологическим процессом лазерного термоупрочнения
KR101643187B1 (ko) * 2015-01-23 2016-07-29 목포대학교산학협력단 실시간 아크용접 모니터링 및 평가 장치
CN104677751B (zh) * 2015-02-28 2017-04-12 重庆理工大学 一种基于焊接过程热效应计算的电阻点焊焊点质量检测方法
US10427239B2 (en) 2015-04-02 2019-10-01 Illinois Tool Works Inc. Systems and methods for tracking weld training arc parameters
US10593230B2 (en) 2015-08-12 2020-03-17 Illinois Tool Works Inc. Stick welding electrode holder systems and methods
US10373517B2 (en) 2015-08-12 2019-08-06 Illinois Tool Works Inc. Simulation stick welding electrode holder systems and methods
US10657839B2 (en) 2015-08-12 2020-05-19 Illinois Tool Works Inc. Stick welding electrode holders with real-time feedback features
US10438505B2 (en) 2015-08-12 2019-10-08 Illinois Tool Works Welding training system interface
JP6680494B2 (ja) * 2015-09-15 2020-04-15 浜松ホトニクス株式会社 レーザ加工方法及びレーザ加工装置
GB201604097D0 (en) * 2016-03-09 2016-04-20 Spi Lasers Uk Ltd Apparatus and method for controlling laser processing of a material
JP6290960B2 (ja) * 2016-04-04 2018-03-07 ファナック株式会社 反射光強度を低減する機能を備えたレーザ加工装置
KR20230090371A (ko) * 2016-04-29 2023-06-21 누부루 인크. 반도체 패키징, 자동차 전기 장치, 배터리 및 기타 부품에 대한 가시 레이저 용접 방법
EP3257615A1 (de) * 2016-06-15 2017-12-20 Eidgenössische Materialprüfungs- und Forschungsanstalt EMPA Qualitätskontrolle von laserschweissverfahren
CN108021396B (zh) * 2016-11-04 2022-07-15 罗伯特·博世有限公司 适用于Windows操作系统的传感器驱动方法和驱动系统
CN106338337A (zh) * 2016-11-11 2017-01-18 盐城工学院 一种激光打孔中在线监测打孔质量的装置及其监测方法
JP6438450B2 (ja) * 2016-11-29 2018-12-12 ファナック株式会社 レーザ加工ロボットの加工順序を学習する機械学習装置、ロボットシステムおよび機械学習方法
WO2018150547A1 (ja) * 2017-02-17 2018-08-23 ギガフォトン株式会社 レーザ装置
JP6851862B2 (ja) * 2017-03-06 2021-03-31 株式会社フジクラ レーザ加工機、及び、その制御方法
KR101974722B1 (ko) * 2017-05-26 2019-05-02 전북대학교산학협력단 3차원 적층 가공의 실시간 가공 상태 검사와 보정 장치 및 이를 적용한 방법
KR102039054B1 (ko) * 2017-11-30 2019-10-31 한국생산기술연구원 용접 강도 예측 장치 및 방법
CN108311767B (zh) * 2017-12-18 2020-08-14 武汉凌云光电科技有限责任公司 一种基于红外测温可变发射率的激光焊接安全控制的方法及系统
JP7126221B2 (ja) * 2018-04-13 2022-08-26 パナソニックＩｐマネジメント株式会社 レーザ溶接装置
EP3566806A1 (de) 2018-05-07 2019-11-13 FRONIUS INTERNATIONAL GmbH Verfahren zur automatischen ermittlung optimaler schweissparameter für die durchführung einer schweissung an einem werkstück
DE102018217526A1 (de) * 2018-10-12 2020-04-16 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Verfahren zum Ermitteln einer Kenngröße eines Bearbeitungsprozesses und Bearbeitungsmaschine
DE102018128377A1 (de) * 2018-11-13 2020-05-14 Trumpf Laser- Und Systemtechnik Gmbh Verfahren und Vorrichtung zur Überwachung eines Schweißprozesses zum Verschweißen von Werkstücken aus Glas
CN109352115A (zh) * 2018-12-13 2019-02-19 武汉雷英激光科技有限公司 一种恒温高速精密激光锡焊机及其控制方法
US11458566B2 (en) * 2018-12-19 2022-10-04 Ipg Photonics Corporation Monitoring material processing using imaging signal density determined from inline coherent imaging (ICI)
US11311958B1 (en) * 2019-05-13 2022-04-26 Airgas, Inc. Digital welding and cutting efficiency analysis, process evaluation and response feedback system for process optimization
US11288978B2 (en) 2019-07-22 2022-03-29 Illinois Tool Works Inc. Gas tungsten arc welding training systems
US11776423B2 (en) 2019-07-22 2023-10-03 Illinois Tool Works Inc. Connection boxes for gas tungsten arc welding training systems
JP2022092729A (ja) * 2020-12-11 2022-06-23 株式会社東芝 溶接状態の検出方法、および溶接装置
EP4074492B1 (de) * 2021-04-13 2023-09-20 Leister Technologies AG System zum fügen von werkstücken aus thermoplastischem kunststoff mittels laserdurchstrahlschweissen
IT202100027494A1 (it) * 2021-10-27 2023-04-27 Marposs Spa Metodo e sistema per il controllo della qualita’ di una saldatura
GB2616336A (en) * 2021-12-22 2023-09-06 Cavendish Nuclear Ltd Improvements in and relating to welding and quality control
WO2024029530A1 (ja) * 2022-08-03 2024-02-08 古河電気工業株式会社 コイルの溶接装置及び溶接方法

Family Cites Families (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4007631A (en) 1975-08-18 1977-02-15 Western Electric Company, Inc. Method and apparatus for evaluating welds using stress-wave emission techniques
JPS6016877B2 (ja) * 1978-12-15 1985-04-27 株式会社東芝 レ−ザ溶接管理方法
US4446354A (en) 1981-05-29 1984-05-01 The United States Of America As Represented By The Secretary Of The Army Optoelectronic weld evaluation system
US4419562A (en) 1982-01-19 1983-12-06 Western Electric Co., Inc. Nondestructive real-time method for monitoring the quality of a weld
JPS59159291A (ja) * 1983-03-03 1984-09-08 Mitsubishi Heavy Ind Ltd レ−ザ焦点合せ方法
US4649256A (en) 1985-01-10 1987-03-10 Nippon Steel Corporation High-frequency electric resistance welding method using irradiation with a laser beam
JPS62114786A (ja) * 1985-11-14 1987-05-26 Fujitsu Ltd 加工状態監視方法
GB2236846B (en) 1988-11-22 1992-10-14 Fiat Auto Spa Laser welding monitoring systems.
DE3908187A1 (de) 1989-03-14 1990-09-20 Jurca Marius Christian Verfahren zur qualitaetssicherung beim laserstrahlschweissen und -schneiden
US5001324A (en) 1989-09-14 1991-03-19 General Electric Company Precision joint tracking laser welding system
JP2798218B2 (ja) 1990-01-08 1998-09-17 三菱重工業株式会社 レーザ溶接モニタリング装置
US5045669A (en) 1990-03-02 1991-09-03 General Electric Company Method and apparatus for optically/acoustically monitoring laser materials processing
EP0473287A1 (de) * 1990-08-09 1992-03-04 Cmb Foodcan Plc Gerät und Verfahren zur Überwachung der Laserbearbeitung von Materialen
DE4106008A1 (de) 1991-02-26 1992-08-27 Fraunhofer Ges Forschung Verfahren zur on-line-ueberwachung bei der werkstueckbearbeitung mit laserstrahlung
JP2837003B2 (ja) 1991-10-22 1998-12-14 三菱重工業株式会社 レーザ作業監視装置
CN1027579C (zh) * 1991-11-20 1995-02-08 华中理工大学 连续激光焊接过程中焊接质量的实时监测方法
US5283418A (en) * 1992-02-27 1994-02-01 Westinghouse Electric Corp. Automated rotor welding processes using neural networks
IT1263111B (it) 1992-03-24 1996-07-30 Comau Spa Dispositivo laser, in particolare robot-laser, con testa focalizzatrice provvista di mezzi sensori per il controllo della qualita' di un processo in un sistema di produzione automatizzato
US5283416A (en) 1992-06-26 1994-02-01 Trw Inc. Laser process monitoring and evaluation
JPH0618433A (ja) * 1992-06-30 1994-01-25 Mitsubishi Electric Corp ボンディング装置及び方法
GB9216643D0 (en) 1992-08-05 1992-09-16 Univ Loughborough Automatic operations on materials
US5286947A (en) 1992-09-08 1994-02-15 General Electric Company Apparatus and method for monitoring material removal from a workpiece
DE4234339A1 (de) 1992-10-12 1994-04-14 Manfred Prof Dr Ing Geiger Verfahren zum Laserstrahlschweißen überlappender Bleche und Vorrichtung zu dessen Durchführung
JPH0716779A (ja) * 1993-06-30 1995-01-20 Matsushita Electric Ind Co Ltd レーザ加工機用焦点調整装置
EP0655294B1 (de) 1993-11-30 1997-05-02 Elpatronic Ag Gleichzeitige Temperaturmessungen an Laserschweissnähten mit mindestens zwei Pyrometern und Zuordnung zu Prozessparametern und Nahtqualität
JPH0825069A (ja) 1994-07-08 1996-01-30 Ngk Spark Plug Co Ltd レーザ溶接装置、溶接状態管理方法及びスパークプラグ用中心電極の製造方法
JPH08164489A (ja) 1994-12-13 1996-06-25 Toshiba Corp レーザ溶接品質判定装置
US5681490A (en) 1995-09-18 1997-10-28 Chang; Dale U. Laser weld quality monitoring system
US5651903A (en) 1995-10-12 1997-07-29 Trw Inc. Method and apparatus for evaluating laser welding
US5674415A (en) 1996-01-22 1997-10-07 The University Of Chicago Method and apparatus for real time weld monitoring
US5728992A (en) 1996-02-29 1998-03-17 Westinghouse Electric Corporation Apparatus and method for real time evaluation of laser welds especially in confined spaces such as within heat exchanger tubing
AUPO607397A0 (en) * 1997-04-08 1997-05-01 University Of Sydney, The Weld quality measurement
JPH10296465A (ja) * 1997-04-23 1998-11-10 Amada Co Ltd レーザ溶接加工の監視方法及び装置
JPH1177345A (ja) 1997-09-12 1999-03-23 Tokai Rika Co Ltd レーザ溶接機、自動溶接装置及びレーザ溶接機におけるレーザの良否判定方法
GB9719527D0 (en) * 1997-09-12 1997-11-19 Powerlasers Ltd Fuzzy neural-network controller for laser welding systems
US5961859A (en) * 1997-10-23 1999-10-05 Trw Inc. Method and apparatus for monitoring laser weld quality via plasma size measurements
JPH11216583A (ja) * 1998-01-28 1999-08-10 Sumitomo Heavy Ind Ltd レーザ溶接欠陥検出装置およびレーザ溶接欠陥検出方法
US6075220A (en) 1998-02-12 2000-06-13 Sandia Corporation Optical penetration sensor for pulsed laser welding
JP3184962B2 (ja) * 1998-08-20 2001-07-09 住友重機械工業株式会社 レーザ溶接の溶接状態検出方法
JP2000084683A (ja) 1998-09-08 2000-03-28 Laser Oyo Kogaku Kenkyusho:Kk レーザー溶接時の異常モニタリング方法及び装置
US6329635B1 (en) 1998-10-30 2001-12-11 The University Of Chicago Methods for weld monitoring and laser heat treatment monitoring
US6188041B1 (en) 1998-11-13 2001-02-13 Korea Atomic Energy Research Institute Method and apparatus for real-time weld process monitoring in a pulsed laser welding
JP3154177B2 (ja) * 1998-11-19 2001-04-09 住友重機械工業株式会社 レーザ溶接の溶接状態判定方法および溶接状態判定装置
KR100303980B1 (ko) * 1999-01-16 2001-11-22 이준웅 점 용접 장치의 용접 품질 제어 방법
US6204469B1 (en) 1999-03-04 2001-03-20 Honda Giken Kogyo Kabushiki Kaisha Laser welding system
JP3560135B2 (ja) 1999-03-23 2004-09-02 日産自動車株式会社 Ｙａｇレーザ溶接部の品質モニタリング方法
JPH11347771A (ja) * 1999-06-03 1999-12-21 Matsushita Electric Ind Co Ltd レ―ザ加工装置の集光レンズ高さ制御方法
JP2001071164A (ja) * 1999-09-07 2001-03-21 Mitsubishi Heavy Ind Ltd 被加工部のモニタリング方法及びその装置
KR20010029268A (ko) * 1999-09-30 2001-04-06 정주호 자동차용 박판의 맞대기 레이저 용접 모니터링 방법
JP2001116510A (ja) * 1999-10-14 2001-04-27 Isamu Miyamoto レーザビーム溶接の溶接部モニタ方法及び溶接部モニタ装置
DE19957163C1 (de) * 1999-11-27 2001-08-09 Thyssenkrupp Stahl Ag Verfahren und Vorrichtung zur Qualitätskontrolle der Naht an mit einem Laser stumpf geschweißten Blechen oder Bändern
US6329636B1 (en) * 2000-03-31 2001-12-11 Illinois Tool Works Inc. Method and apparatus for receiving a universal input voltage in a welding plasma or heating power source
KR100346090B1 (ko) 2000-05-30 2002-11-23 한국원자력연구소 레이저 용접시 용접 풀 크기감시 및 초점제어 방법 및장치
JP2002137073A (ja) * 2000-10-31 2002-05-14 Laser Oyo Kogaku Kenkyusho:Kk ダイカスト材のレーザ溶接モニタリング方法及び装置

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JP5043881B2 (ja) 2012-10-10
US6670574B1 (en) 2003-12-30
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EP1415755A2 (de) 2004-05-06
US20040069754A1 (en) 2004-04-15
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JP2009148835A (ja) 2009-07-09

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